26224139 has 2 divisors, whose sum is σ = 26224140. Its totient is φ = 26224138.

The previous prime is 26224127. The next prime is 26224151. The reversal of 26224139 is 93142262.

It is a balanced prime because it is at equal distance from previous prime (26224127) and next prime (26224151).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26224139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26224039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13112069 + 13112070.

It is an arithmetic number, because the mean of its divisors is an integer number (13112070).

Almost surely, 2^26224139 is an apocalyptic number.

26224139 is a deficient number, since it is larger than the sum of its proper divisors (1).

26224139 is an equidigital number, since it uses as much as digits as its factorization.

26224139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 26224139 is about 5120.9509859010. The cubic root of 26224139 is about 297.0984682588.

The spelling of 26224139 in words is "twenty-six million, two hundred twenty-four thousand, one hundred thirty-nine".